[AMPS] TL-922 Filament Transformer Protection

[Rich Measures]

>
>>This (VHF) ringing occurs whenever there 
>>is a transient in anode-current.  I contend that RF input contact arcing 
>>(hotswitching) during relay closure will produce transients in 
>>anode-current -- and that the resultant ringing in the anode circuit will 
>>be fed back by the feedback C of the amplifier tube.  .  
>
>HOW?

€  Very much like a hammer (the transient) striking a bell (the resonant 
circuit).  This is how spark transmitters worked in days of yore.  



Rich...

R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures  


--
FAQ on WWW:               http://www.contesting.com/ampfaq.html
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com
Search:                   http://www.contesting.com/km9p/search.htm